OT-2026-000100173
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000100173) never changes.
Identity and time
| Publication number | OT-2026-000100173 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7180-a2f6-95b4a6ecad23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100173 |
| Status | PUBLIC |
Content hashes
| Canonical text | b53014b2cc8c6998da568e27b5b88cbc1ffeb57ad02918c5a9644e2b4c853301 |
|---|---|
| Markdown | 14c7e07f324fc68c503b926e3d8b69c240d14ce799bf67772c05852a5bfe43d7 |
| Publication page | 31dc79e3eddc38e7d163a56389f44cc91453946a4b03329a25054dd20348c379 |
| Manifest | 5b980de8e1fd8e35feeec3388275dd493510e0ce415307f6a15ca2fc58606749 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | AWUE6/a+iXB4i8xhcJzUJR23dEF3Phkx8XBtFvURAD4a/1wi2H1Vg8MUT/UGMsHC3YKAKIehM7LJaf9axjIUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:53.098934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100173observed 31dc79e3eddc38e7d163a56389f44cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:53.079482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100173/manifest.jsonobserved 5b980de8e1fd8e35feeec3388275dd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.062600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100173/publication.mdobserved 14c7e07f324fc68c503b926e3d8b69c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.043366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100173/publication.txtobserved b53014b2cc8c6998da568e27b5b88cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|